* {
	margin: 0;
	padding: 0;
	border: 0;
}
a {
	text-decoration: none;
}
.head {
	margin-top: 35px;
	margin-left: 15px;
	font-size: 15px;
}
.gray1{
	margin-left: 12px;
	font-size: 12px;
	color: #999999;
}
.hrline {
	clear: both;
	margin-top: 10px;
	margin-bottom: 10px;
	width: 720px;
	height: 3px;
}
.center{
	margin-top: 35px;
	margin-left: 80px;
}
.tr,.tgray{
	border: 1px solid #666666;
	color:#666666;
}
td{
	line-height: 2em;
	padding-left: 10px;
}
.tfont{
	font-size: 12px;
	color: red;
}
.btn{
	background-color:#66CC00; 
	width:52px;
	height: 27px;
	margin-top: 25px;
	margin-left: 50px;
	font-size:14px;
	padding-left: 10px;
	letter-spacing: 6px;
}
.btn:hover{
	background-color:#CCCCFF;
}
